Hmmm seems low to me at high boost. You running a 2560?? I'm looking for 300rwhp at 15psi on my 2871 and a fully built motor.
Let's see some timing and fuel details here. Still 300whp is nothingto shrug at in a miata!! :) |
Just out of curiosity, did you log any of your dyno runs (using Megatune)? If so, I'd be interested in seeing them.
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275whp from a built 1.6 with a 2860RS at only 14psi is low? :bang:
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kick ass numbers man GJ
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Originally Posted by gospeed81
(Post 380612)
I agree someone needs a BEGi manifold.
I too am surprised you weren't seeing Z06 smoking numbers on the second run. |
Originally Posted by aseer
(Post 380656)
Just out of curiosity, did you log any of your dyno runs (using Megatune)? If so, I'd be interested in seeing them.
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I am happy about the tune. I don't know why i didn't make more power at higher boost. my set up is begi s -3 with gt2860rs. tune with open exhaust...
I will have to say that this guy is amazing and knows exactly what he's doing. It took me no more than an hour to tune this car. after getting it off the dynapack he also street tune it. He knew exactly where everything was on on MS. I will post up the graph tomorrow also will post up the spark map and ve table... |
Originally Posted by rharris19
(Post 380599)
At 20Psi you should really be making more power than that. Somewhere closer to 360-375hp, but there may be some restrictions holding you back.
Do you still have the stock exhaust? How conservative is your timing up high? A/F too rich? What injectors are you running? 550's run out of steam around 300hp |
Originally Posted by gospeed81
(Post 380612)
I agree someone needs a BEGi manifold.
I too am surprised you weren't seeing Z06 smoking numbers on the second run. |
The point missed by so many is probably because there are no dyno sheets. On high boost he's got a torque number from a 1.6 that would yield way high hp numbers - like another 50whp at least. I bet the intake manifold is reaching it's limit right around the torque number and as the rpms continue upward from there, the hp curve does not.
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Originally Posted by m2cupcar
(Post 380746)
The point missed by so many is probably because there are no dyno sheets. On high boost he's got a torque number from a 1.6 that would yield way high hp numbers - like another 50whp at least. I bet the intake manifold is reaching it's limit right around the torque number and as the rpms continue upward from there, the hp curve does not.
Need more data. I didn't even know he had a 1.6 or a 2860rs until it was mentioned by someone. His sig is a little bit vague. |
needs more visuals.
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Originally Posted by Sleeper_MX5
(Post 380706)
I don't know what kind of mani from begi but i have the s 3 kit from bell.
I'm no expert, and without seeing where your torque is dropping off it's hard to tell, just an internet hearsay of a guess. If you're running the S3 kit then I'm sure you know enough about Corky's expertise and the quality of their parts. |
I'd also like to see a log...I'm at 72% duty at 261/252 with 550's on a walbro 255. I'd also like to see some AFR action and a spark map. I bet the race-fuel is helping your cause a lot. I'd like to see what it does on pumpgas.
Once I figured out wtf I was doing on the dyno, it took me about 1-hour to get everything to where I thought it was right. With that experience, I think I could get a car tuned on the dyno in 1-hour. How's drivability? |
Missed the part where he was on a 2860 and a 1.6 Sav, and I was only commenting on his high boost run.
But thats a fuckload of torque first off for a 1.6 and secondly considering your power numbers.. Lets see those dyno graphs!! -Dean |
give me some time..i need to find a scanner.
Hustler... the car drives like a factory car! |
I want to see the AFRs and spark advance table in your "boost building" cells. You have their standard cast manifold, right?
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Originally Posted by Sleeper_MX5
(Post 380809)
i need to find a scanner.
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I really think it it a combination of using 550cc injectors and possibly a stock fuel pump. I would also like to see the AFR table, but my guess is that you need some 750cc injectors and a Walbro255HP pump to actually see numbers where you should be at 20Psi.
275hp out of a 1.6 at 14psi is great though. My car has around 300hp and I spin my RA1 in second gear in a straight line if i get into it just a little. Very fun, but you have to be extremely careful. |
Originally Posted by rharris19
(Post 380863)
I really think it it a combination of using 550cc injectors and possibly a stock fuel pump. I would also like to see the AFR table, but my guess is that you need some 750cc injectors and a Walbro255HP pump to actually see numbers where you should be at 20Psi.
275hp out of a 1.6 at 14psi is great though. My car has around 300hp and I spin my RA1 in second gear in a straight line if i get into it just a little. Very fun, but you have to be extremely careful. Our cars rule, lol. I really want to see what these cops do to whp and torque. |
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